000 00264nam a2200109 4500
082 _a631 SUN-F 73793
100 _aSunil Kumar and others
245 _aFarming Systems:Issues and Strategies
260 _aDelhi
_bSSPH
_c2017
300 _a571
942 _2ddc
_cBK
999 _c127465
_d127465